int init(int argc, char **argv)
{
OSG::osgInit(argc,argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
// glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
// glEnable( GL_DEPTH_TEST );
// glEnable( GL_LIGHTING );
// glEnable( GL_LIGHT0 );
// glFrontFace(GL_CW);
glEnable(GL_CULL_FACE);
// OSG
OSG::SceneFileHandler::the()->print();
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore( t1 );
t1n->addChild( b1n );
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
dlight->setCore( dl );
// dlight->setCore( Group::create() );
dl->setAmbient( .0, .0, .0, 1 );
dl->setDiffuse( .8f, .8f, .8f, 1.f );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
// root
root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
// Load the file
OSG::NodeUnrecPtr file = NULL;
if(argc > 1)
file = OSG::SceneFileHandler::the()->read(argv[1], NULL);
if ( file == NULL )
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = OSG::makeSphere(4, 2.0);
}
#if 0
OSG::GeometryPtr pGeo = cast_dynamic<OSG::GeometryPtr>(file->getCore());
if(pGeo == NULL && file->getNChildren() != 0)
{
pGeo = cast_dynamic<OSG::GeometryPtr>(file->getChild(0)->getCore());
}
if(pGeo == NULL)
{
fprintf(stderr, "no geo\n");
}
#endif
// OSG::GraphOpRefPtr op = OSG::GraphOpFactory::the()->create("Stripe");
// op->traverse(file);
// createOptimizedPrimitives(pGeo);
// createSharedIndex(pGeo);
OSG::Thread::getCurrentChangeList()->commitChanges();
// file->dump();
file->updateVolume();
#if 0
const char *outFileName = "/tmp/foo1.osg";
OSG::IndentFileOutStream outFileStream(outFileName);
if( !outFileStream )
{
std::cerr << "Can not open output stream to file: "
<< outFileName << std::endl;
return -1;
}
std::cerr << "STARTING PRINTOUT:" << std::endl;
OSGWriter writer( outFileStream, 4 );
writer.write( file );
outFileStream.close();
OSG::SceneFileHandler::the()->write(file, "/tmp/foo.osb");
#endif
// return 0;
OSG::Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
OSG::MultiCoreUnrecPtr pMCore = OSG::MultiCore::create();
pCOver = OSG::ChunkOverrideGroup::create();
scene_trans = OSG::Transform::create();
pMCore->addCore(scene_trans);
pMCore->addCore(pCOver );
OSG::NodeUnrecPtr sceneTrN = OSG::Node::create();
sceneTrN->setCore(pMCore);
sceneTrN->addChild(file);
dlight->addChild(sceneTrN);
std::cerr << "Tree: " << std::endl;
// root->dump();
// Camera
cam = OSG::PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 90 ) );
cam->setNear( 0.1f );
cam->setFar( 100000 );
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(1,0,0));
// Viewport
vp = OSG::Viewport::create();
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
#if 0
OSG::UInt8 imgdata[] =
{
64,64,64, 128,128,128, 192,192,192, 255,255,255
};
#endif
pImg = OSG::Image::create();
pImg->set(OSG::Image::OSG_RGB_PF, 128, 128); //, 1, 1, 1, 0.0, imgdata);
tx1o = OSG::TextureObjChunk::create();
tx1e = OSG::TextureEnvChunk::create();
tx1o->setImage (pImg );
tx1o->setMinFilter(GL_LINEAR );
tx1o->setMagFilter(GL_LINEAR );
tx1o->setWrapS (GL_CLAMP );
tx1o->setWrapT (GL_CLAMP );
tx1e->setEnvMode (GL_REPLACE);
OSG::SimpleMaterialUnrecPtr mat = OSG::SimpleMaterial::create();
mat->setDiffuse(OSG::Color3f(1,1,1));
mat->setLit (false );
mat->addChunk (tx1o );
mat->addChunk (tx1e );
OSG::PolygonForegroundUnrecPtr pFG = OSG::PolygonForeground::create();
pFG->setMaterial(mat);
OSG::MFPnt2f *pPos = pFG->editMFPositions();
OSG::MFVec3f *pTex = pFG->editMFTexCoords();
pPos->push_back(OSG::Pnt2f(0.0f, 0.0f));
pPos->push_back(OSG::Pnt2f(0.3f, 0.0f));
pPos->push_back(OSG::Pnt2f(0.3f, 0.3f));
pPos->push_back(OSG::Pnt2f(0.0f, 0.3f));
pTex->push_back(OSG::Vec3f(0.0f, 1.0f, 0.0f));
pTex->push_back(OSG::Vec3f(1.0f, 1.0f, 0.0f));
pTex->push_back(OSG::Vec3f(1.0f, 0.0f, 0.0f));
pTex->push_back(OSG::Vec3f(0.0f, 0.0f, 0.0f));
vp->addForeground(pFG);
OSG::SimpleMaterialUnrecPtr matFgCheck = OSG::SimpleMaterial::create();
matFgCheck->setDiffuse(OSG::Color3f(0,1,0));
matFgCheck->setLit (false );
OSG::PolygonForegroundUnrecPtr pFGCheck = OSG::PolygonForeground::create();
pFGCheck->setMaterial(matFgCheck);
pPos = pFGCheck->editMFPositions();
pPos->push_back(OSG::Pnt2f(0.6f, 0.0f));
pPos->push_back(OSG::Pnt2f(0.9f, 0.0f));
pPos->push_back(OSG::Pnt2f(0.9f, 0.3f));
pPos->push_back(OSG::Pnt2f(0.6f, 0.3f));
vp->addForeground(pFG);
vp->addForeground(pFGCheck);
// vp->dump();
// Background
OSG::SolidBackgroundUnrecPtr bkgndFBO = OSG::SolidBackground::create();
bkgndFBO->setColor(OSG::Color3f(1.0,0.5,0.5));
// Viewport
vpFBO = OSG::FBOViewport::create();
vpFBO->setCamera (cam );
vpFBO->setBackground(bkgndFBO );
vpFBO->setRoot (root );
vpFBO->setSize (0, 0, 1, 1);
vpFBO->addForeground(pFGCheck);
OSG::FrameBufferObjectUnrecPtr pFBO = OSG::FrameBufferObject::create();
pTexBuffer = OSG::TextureBuffer::create();
OSG::RenderBufferUnrecPtr pDepthBuffer = OSG::RenderBuffer ::create();
pDepthBuffer->setInternalFormat(GL_DEPTH_COMPONENT24 );
pTexBuffer->setTexture(tx1o);
pFBO->setSize(128, 128);
pFBO->setColorAttachment(pTexBuffer, 0);
pFBO->setDepthAttachment(pDepthBuffer );
pFBO->editMFDrawBuffers()->clear();
pFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT);
vpFBO->setFrameBufferObject(pFBO);
// Window
std::cout << "GLUT winid: " << winid << std::endl;
GLint glvp[4];
glGetIntegerv( GL_VIEWPORT, glvp );
gwin = OSG::GLUTWindow::create();
gwin->setGlutId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort(vpFBO );
win->addPort(vp );
win->init();
// Action
rentravact = OSG::RenderAction::create();
// renact->setFrustumCulling(false);
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);
tball.setMode( OSG::Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( OSG::Trackball::OSGFree );
tball.setTranslationScale(scale);
tball.setRotationCenter(tCenter);
// run...
pPoly = OSG::PolygonChunk::create();
pCOver->subChunk(pPoly);
return 0;
}
int doMain (int argc, char **argv)
{
OSG::osgInit(argc,argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE);
glutInitWindowSize(800, 800);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
// OSG
OSG::SceneFileHandler::the()->print();
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
fprintf(stderr, "Create b1n %p %d %d \n",
b1n.get(),
b1n->getRefCount(),
b1n->getWeakRefCount());
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore (t1 );
t1n->addChild(b1n);
fprintf(stderr, "Create t1n %p %d %d \n",
t1n.get(),
t1n->getRefCount(),
t1n->getWeakRefCount());
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
{
dlight->setCore(dl);
dl->setAmbient( .3f, .3f, .3f, 1 );
dl->setDiffuse( .8f, .8f, .8f, .8f );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
}
fprintf(stderr, "Create dlight %p %d %d \n",
dlight.get(),
dlight->getRefCount(),
dlight->getWeakRefCount());
hdrroot = OSG::Node::create();
hdrroot->editVolume().setInfinite();
hdrroot->editVolume().setStatic ();
hdrroot->setCore(OSG::Group::create());
// root
root = OSG::Node:: create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore(gr1);
hdrroot->addChild(root);
root->addChild(t1n );
root->addChild(dlight);
fprintf(stderr, "Create root %p %d %d \n",
root.get(),
root->getRefCount(),
root->getWeakRefCount());
// Load the file
OSG::NodeUnrecPtr file = NULL;
if(argc > 1)
{
file = OSG::SceneFileHandler::the()->read(argv[1], NULL);
}
if(file == NULL)
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
// file = makeBox(2.f, 2.f, 2.f, 2, 2, 2);
file = OSG::makeSphere(4, 2.0);
}
OSG::NodeUnrecPtr pCubeRoot = OSG::Node::create();
OSG::CubeMapGeneratorUnrecPtr pCubeGen = OSG::CubeMapGenerator::create();
pCubeRoot->addChild(file);
pCubeRoot->setCore(pCubeGen);
// pCubeRoot->setCore(Group::create());
OSG::NodeUnrecPtr pCubeSceneRoot = OSG::Node::create();
OSG::VisitSubTreeUnrecPtr pCubeVisit = OSG::VisitSubTree::create();
pCubeSceneRoot->setCore(pCubeVisit);
pCubeVisit->setSubTreeRoot(root);
pCubeGen->setRoot (pCubeSceneRoot);
pCubeGen->setTextureFormat(GL_RGB32F_ARB );
pCubeGen->setSize (512,
512 );
pCubeGen->setTexUnit (3);
// Cubemap Background
OSG::SolidBackgroundUnrecPtr cubeBkgnd = OSG::SolidBackground::create();
{
cubeBkgnd->setColor(OSG::Color3f(0.5f, 0.3f, 0.3f));
}
pCubeGen->setBackground(cubeBkgnd);
OSG::NodeUnrecPtr pAnimRoot = setupAnim();
scene_trans = OSG::Transform::create();
OSG::NodeUnrecPtr sceneTrN = OSG::Node::create();
scene_trans->editMatrix()[3][2] = -50.f;
sceneTrN->setCore (scene_trans);
sceneTrN->addChild(pCubeRoot );
sceneTrN->addChild(pAnimRoot );
OSG::Thread::getCurrentChangeList()->commitChanges();
OSG::Vec3f min,max;
sceneTrN->updateVolume();
sceneTrN->getVolume().getBounds(min, max);
std::cout << "Volume: from " << min << " to " << max << std::endl;
dlight->addChild(sceneTrN);
// Camera
cam = OSG::PerspectiveCamera::create();
{
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 90 ) );
cam->setNear( 0.1f );
cam->setFar( 100000 );
}
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
{
bkgnd->setColor(OSG::Color3f(0.3f, 0.3f, 0.3f));
}
// Viewport
vp = OSG::Viewport::create();
{
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( hdrroot );
// vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
}
// Window
OSG::GLUTWindowUnrecPtr gwin;
GLint glvp[4];
glGetIntegerv(GL_VIEWPORT, glvp);
gwin = OSG::GLUTWindow::create();
{
gwin->setGlutId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort( vp );
win->init();
}
// Action
rentravact = OSG::RenderAction::create();
rentravact->setVolumeDrawing(true);
// rentravact->setFrustumCulling(false);
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);
tball.setMode (OSG::Trackball::OSGObject);
tball.setStartPosition (pos, true );
tball.setSum (true );
tball.setTranslationMode (OSG::Trackball::OSGFree );
tball.setTranslationScale(scale );
tball.setRotationCenter (tCenter );
fprintf(stderr, "Create b1n %p %d %d \n",
b1n.get(),
b1n->getRefCount(),
b1n->getWeakRefCount());
fprintf(stderr, "Create t1n %p %d %d \n",
t1n.get(),
t1n->getRefCount(),
t1n->getWeakRefCount());
fprintf(stderr, "Create dlight %p %d %d \n",
dlight.get(),
dlight->getRefCount(),
dlight->getWeakRefCount());
fprintf(stderr, "Create hdrroot %p %d %d \n",
hdrroot.get(),
hdrroot->getRefCount(),
hdrroot->getWeakRefCount());
fprintf(stderr, "Create root %p %d %d \n",
root.get(),
root->getRefCount(),
root->getWeakRefCount());
return 0;
}
int init(int argc, char **argv)
{
OSG::osgInit(argc,argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
// OSG
OSG::SceneFileHandler::the()->print();
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore(b1);
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore (t1 );
t1n->addChild(b1n);
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
dlight->setCore(dl);
dl->setAmbient (0.0, 0.0, 0.0, 1.0);
dl->setDiffuse (0.8, 0.8, 0.8, 1.0);
dl->setDirection(0.0, 0.0, 1.0 );
dl->setBeacon (b1n );
// root
OSG::NodeUnrecPtr root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore (gr1 );
root->addChild(t1n );
root->addChild(dlight);
// Load the file
OSG::NodeUnrecPtr file = NULL;
if(argc > 1)
{
file = OSG::SceneFileHandler::the()->read(argv[1], NULL);
}
if(file == NULL)
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
//file = OSG::makeSphere(4, 2.0);
file = OSG::Node::create();
OSG::AlgorithmStageUnrecPtr pStage = OSG::AlgorithmStage::create();
file->setCore(pStage);
pAlgo = OSG::GPUVolRTV2::create();
pStage->setAlgorithm(pAlgo);
// fix/freeze the node volume
file->editVolume().setStatic(true);
file->editVolume().setBounds( 0.f, 0.f, 0.f,
1.f, 1.f, 1.f);
}
OSG::commitChanges();
file->updateVolume();
OSG::Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
OSG::MultiCoreUnrecPtr pMCore = OSG::MultiCore::create();
pCOver = OSG::ChunkOverrideGroup::create();
OSG::TransformRecPtr scene_trans = OSG::Transform::create();
pMCore->addCore(scene_trans);
pMCore->addCore(pCOver );
pPoly = OSG::PolygonChunk::create();
OSG::NodeUnrecPtr sceneTrN = OSG::Node::create();
sceneTrN->setCore (pMCore);
sceneTrN->addChild(file );
dlight->addChild(sceneTrN);
// Camera
OSG::PerspectiveCameraRecPtr cam = OSG::PerspectiveCamera::create();
cam->setBeacon(b1n );
cam->setFov (OSG::osgDegree2Rad(60));
cam->setNear (0.1 );
cam->setFar (400 );
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(0,0,0));
// Viewport
OSG::ViewportRecPtr vp = OSG::Viewport::create();
vp->setCamera (cam );
vp->setBackground(bkgnd );
vp->setRoot (root );
vp->setSize (0, 0, 1, 1);
// Window
std::cout << "GLUT winid: " << winid << std::endl;
GLint glvp[4];
glGetIntegerv(GL_VIEWPORT, glvp);
OSG::GLUTWindowUnrecPtr gwin = OSG::GLUTWindow::create();
gwin->setGlutId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort(vp);
win->init();
// Action
rentravact = OSG::RenderAction::create();
// renact->setFrustumCulling(false);
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);
tball.setMode (OSG::Trackball::OSGObject);
tball.setStartPosition (pos, true );
tball.setSum (true );
tball.setTranslationMode (OSG::Trackball::OSGFree );
tball.setTranslationScale(scale );
tball.setRotationCenter (tCenter );
// run...
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int doMain(int argc, char **argv)
{
printf("Press key '9' or '0' to toggle light sources.\n");
printf("Set the shadow mode with key '1' ... '8'\n");
printf("Change MapSize with keys 'y' = 512, 'x' = 1024, 'c' = 2048\n");
printf("NOTE: Real point lights only supported for ShadowMode 1...6!\n");
// OSG init
OSG::osgInit(argc, argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
gwin = OSG::GLUTWindow::create();
//Erstellen der ben�tigten Komponenten--------------------------------------
rootNode = OSG::makeCoredNode<OSG::Group>();
OSG::NodeUnrecPtr scene = OSG::makeCoredNode<OSG::Group>();
/*
// create lights
//Directional Light 1
OSG::NodeUnrecPtr light1 = OSG::makeCoredNode<OSG::DirectionalLight>(&_light1_core);
OSG::NodeUnrecPtr light1_beacon = OSG::makeCoredNode<OSG::Transform>(&_light1_trans);
_light1_trans->editMatrix().setTranslate(0.0, 0.0, 0.0);
_light1_core->setDirection(0.8,0.8,0.5);
_light1_core->setAmbient(0.15,0.15,0.15,1);
_light1_core->setDiffuse(0.5,0.5,0.5,1);
_light1_core->setSpecular(0.0,0.0,0.0,1);
_light1_core->setBeacon(light1_beacon);
_light1_core->setShadowIntensity(0.7);
_light1_core->setOn(true);
*/
// Point Light 1
OSG::NodeUnrecPtr light1 = OSG::makeCoredNode<OSG::PointLight>(&_light1_core);
OSG::NodeUnrecPtr light1_beacon = OSG::makeCoredNode<OSG::Transform >(&_light1_trans);
_light1_trans->editMatrix().setTranslate(50.0, 50.0, 10.0);
_light1_core->setAmbient(0.15f, 0.15f, 0.15f, 1);
_light1_core->setDiffuse(0.5f, 0.5f, 0.5f, 1);
_light1_core->setSpecular(0.0f, 0.0f, 0.0f, 1);
_light1_core->setBeacon(light1_beacon);
_light1_core->setOn(true);
_light1_core->setShadowIntensity(0.8f);
// Spot Light 2
OSG::NodeUnrecPtr light2 = OSG::makeCoredNode<OSG::SpotLight>(&_light2_core);
OSG::NodeUnrecPtr light2_beacon = OSG::makeCoredNode<OSG::Transform>(&_light2_trans);
//_light2_trans->editMatrix().setTranslate(75.0, 0.0, 25.0);
_light2_trans->editMatrix().setTranslate(250.0, -250.0, 300.0);
_light2_core->setAmbient(0.15,0.15,0.15,1);
_light2_core->setDiffuse(0.5,0.5,0.5,1);
_light2_core->setSpecular(0.0,0.0,0.0,1);
_light2_core->setSpotCutOffDeg(40.0);
_light2_core->setSpotDirection(-0.85,0.85,-1.0);
_light2_core->setBeacon(light2_beacon);
_light2_core->setShadowIntensity(0.7);
_light2_core->setOn(true);
/*
// Point Light 2
OSG::NodeUnrecPtr light2 = OSG::makeCoredNode<OSG::PointLight>(&_light2_core);
OSG::NodeUnrecPtr light2_beacon = OSG::makeCoredNode<OSG::Transform> (&_light2_trans);
_light2_trans->editMatrix().setTranslate(40.0, 0.0, 40.0);
_light2_core->setAmbient(0.15f, 0.15f, 0.15f, 1);
_light2_core->setDiffuse(0.5f, 0.5f, 0.5f, 1);
_light2_core->setSpecular(0.0f, 0.0f, 0.0f, 1);
_light2_core->setBeacon(light2_beacon);
_light2_core->setOn(false);
_light2_core->setShadowIntensity(0.7f);
*/
light1->addChild(light2);
light2->addChild(scene);
//Eigene Kamera erstellen
Pcamera = OSG::PerspectiveCamera::create();
cam_beacon = OSG::makeCoredNode<OSG::Transform>(&cam_trans);
cam_trans->editMatrix().setTranslate(0.0, 0.0, 25.0);
Pcamera->setBeacon(cam_beacon);
Pcamera->setFov(OSG::osgDegree2Rad(60));
Pcamera->setNear(1.0);
Pcamera->setFar(1000);
// create scene
// bottom
OSG::NodeUnrecPtr plane = OSG::makePlane(300.0, 300.0, 256, 256);
OSG::ImageUnrecPtr plane_img = OSG::Image::create();
plane_img->read("gras.jpg");
OSG::TextureObjChunkUnrecPtr plane_tex_obj = OSG::TextureObjChunk::create();
OSG::TextureEnvChunkUnrecPtr plane_tex_env = OSG::TextureEnvChunk::create();
plane_tex_obj->setImage(plane_img);
plane_tex_obj->setMinFilter(GL_LINEAR);
plane_tex_obj->setMagFilter(GL_LINEAR);
plane_tex_obj->setWrapS(GL_REPEAT);
plane_tex_obj->setWrapT(GL_REPEAT);
plane_tex_env->setEnvMode(GL_MODULATE);
OSG::SimpleMaterialUnrecPtr plane_mat = OSG::SimpleMaterial::create();
plane_mat->setAmbient(OSG::Color3f(0.3f, 0.3f, 0.3f));
plane_mat->setDiffuse(OSG::Color3f(1.0f, 1.0f, 1.0f));
plane_mat->addChunk(plane_tex_obj);
plane_mat->addChunk(plane_tex_env);
OSG::Geometry *plane_geo = dynamic_cast<OSG::Geometry *>(plane->getCore());
plane_geo->setMaterial(plane_mat);
//load Tree Objects
OSG::NodeUnrecPtr tree1_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree1_trans);
OSG::NodeUnrecPtr tree2_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree2_trans);
OSG::NodeUnrecPtr tree3_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree3_trans);
OSG::NodeUnrecPtr tree4_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree4_trans);
OSG::NodeUnrecPtr tree5_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree5_trans);
OSG::NodeUnrecPtr tree6_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree6_trans);
OSG::NodeUnrecPtr tree7_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree7_trans);
OSG::NodeUnrecPtr tree8_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree8_trans);
OSG::NodeUnrecPtr tree9_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree9_trans);
_tree1_trans->editMatrix().setTranslate(-80.0, -80.0, 0.0);
_tree1_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree2_trans->editMatrix().setTranslate(0.0, -80.0, 0.0);
_tree2_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree3_trans->editMatrix().setTranslate(80.0, -80.0, 0.0);
_tree3_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree4_trans->editMatrix().setTranslate(-80.0, 0.0, 0.0);
_tree4_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree5_trans->editMatrix().setTranslate(0.0, 0.0, 0.0);
_tree5_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree6_trans->editMatrix().setTranslate(80.0, 0.0, 0.0);
_tree6_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree7_trans->editMatrix().setTranslate(-80.0, 80.0, 0.0);
_tree7_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree8_trans->editMatrix().setTranslate(0.0, 80.0, 0.0);
_tree8_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree9_trans->editMatrix().setTranslate(80.0, 80.0, 0.0);
_tree9_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
OSG::NodeUnrecPtr tree1 = OSG::SceneFileHandler::the()->read("tree1.3ds");
// NodeUnrecPtr tree1 = makeSphere(2, 2.0);
tree1_trans_node->addChild(tree1);
tree2_trans_node->addChild(cloneTree(tree1));
tree3_trans_node->addChild(cloneTree(tree1));
tree4_trans_node->addChild(cloneTree(tree1));
tree5_trans_node->addChild(cloneTree(tree1));
tree6_trans_node->addChild(cloneTree(tree1));
tree7_trans_node->addChild(cloneTree(tree1));
tree8_trans_node->addChild(cloneTree(tree1));
tree9_trans_node->addChild(cloneTree(tree1));
OSG::NodeUnrecPtr trees = OSG::makeCoredNode<OSG::Group>();
trees->addChild(tree1_trans_node);
trees->addChild(tree2_trans_node);
trees->addChild(tree3_trans_node);
trees->addChild(tree4_trans_node);
trees->addChild(tree5_trans_node);
trees->addChild(tree6_trans_node);
trees->addChild(tree7_trans_node);
trees->addChild(tree8_trans_node);
trees->addChild(tree9_trans_node);
/*//load Airplane Object
NodePtr obj1_trans_node = makeCoredNode<Transform>(&_obj1_trans);
_obj1_trans->editMatrix().setTranslate(0.0, 0.0, 10.0);
_obj1_trans->editMatrix().setScale(Vec3f(0.15,0.15,0.15));
NodePtr object1 = SceneFileHandler::the().read("triplane.3ds");
obj1_trans_node->addChild(object1);
*/
//Load a Quad as Pointlight
OSG::GeometryUnrecPtr boxGeo = OSG::makeBoxGeo(15, 15, 15, 1, 1, 1);
OSG::NodeUnrecPtr boxNode = OSG::Node::create();
boxNode->setCore(boxGeo);
OSG::SimpleMaterialUnrecPtr box_mat = OSG::SimpleMaterial::create();
box_mat->setAmbient(OSG::Color3f(0.95f, 1.0f, 0.2f));
box_mat->setDiffuse(OSG::Color3f(0.95f, 1.0f, 0.2f));
boxGeo->setMaterial(box_mat);
OSG::NodeUnrecPtr obj1_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_obj1_trans);
obj1_trans_node->addChild(boxNode);
//load Dino Objects
OSG::NodeUnrecPtr dino1_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_dino1_trans);
OSG::NodeUnrecPtr dino2_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_dino2_trans);
OSG::NodeUnrecPtr dino3_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_dino3_trans);
OSG::NodeUnrecPtr dino4_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_dino4_trans);
_dino1_trans->editMatrix().setTranslate(-20.0, -20.0, 10.0);
_dino1_trans->editMatrix().setScale(OSG::Vec3f(5.0, 5.0, 5.0));
_dino2_trans->editMatrix().setTranslate(-20.0, -20.0, 6.0);
_dino2_trans->editMatrix().setScale(OSG::Vec3f(3.0, 3.0, 3.0));
_dino3_trans->editMatrix().setTranslate(-20.0, -20.0, 6.0);
_dino3_trans->editMatrix().setScale(OSG::Vec3f(3.0, 3.0, 3.0));
_dino4_trans->editMatrix().setTranslate(-20.0, -20.0, 6.0);
_dino4_trans->editMatrix().setScale(OSG::Vec3f(3.0, 3.0, 3.0));
OSG::NodeUnrecPtr dino1 = OSG::SceneFileHandler::the()->read("dinopet.3ds");
// NodeUnrecPtr dino1 = makeBox(2., 2., 2., 4, 4, 4);
dino1_trans_node->addChild(dino1);
dino2_trans_node->addChild(cloneTree(dino1));
dino3_trans_node->addChild(cloneTree(dino1));
dino4_trans_node->addChild(cloneTree(dino1));
OSG::NodeUnrecPtr dinos = OSG::makeCoredNode<OSG::Group>();
dinos->addChild(dino1_trans_node);
dinos->addChild(dino2_trans_node);
dinos->addChild(dino3_trans_node);
dinos->addChild(dino4_trans_node);
//load Stone Objects
OSG::TransformUnrecPtr _stone_trans1, _stone_trans2, _stone_trans3,
_stone_trans4, _stone_trans5, _stone_trans6,
_stone_trans7, _stone_trans8,
_stone_trans9;
OSG::NodeUnrecPtr stone_trans_node1 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans1);
OSG::NodeUnrecPtr stone_trans_node2 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans2);
OSG::NodeUnrecPtr stone_trans_node3 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans3);
OSG::NodeUnrecPtr stone_trans_node4 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans4);
OSG::NodeUnrecPtr stone_trans_node5 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans5);
OSG::NodeUnrecPtr stone_trans_node6 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans6);
OSG::NodeUnrecPtr stone_trans_node7 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans7);
OSG::NodeUnrecPtr stone_trans_node8 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans8);
OSG::NodeUnrecPtr stone_trans_node9 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans9);
_stone_trans1->editMatrix().setTranslate(-70, -70, 0);
_stone_trans2->editMatrix().setTranslate(10, -70, 0);
_stone_trans3->editMatrix().setTranslate(90, -70, 0);
_stone_trans4->editMatrix().setTranslate(-70, 10, 0);
_stone_trans5->editMatrix().setTranslate(10, 10, 0);
_stone_trans6->editMatrix().setTranslate(90, 10, 0);
_stone_trans7->editMatrix().setTranslate(-70, 90, 0);
_stone_trans8->editMatrix().setTranslate(10, 90, 0);
_stone_trans9->editMatrix().setTranslate(90, 90, 0);
OSG::NodeUnrecPtr stone1 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone2 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone3 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone4 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone5 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone6 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone7 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone8 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone9 = OSG::makeSphere(1, 7.0);
OSG::ImageUnrecPtr plane_img2 = OSG::Image::create();
plane_img2->read("stone.jpg");
OSG::TextureObjChunkUnrecPtr plane_tex2_obj = OSG::TextureObjChunk::create();
OSG::TextureEnvChunkUnrecPtr plane_tex2_env = OSG::TextureEnvChunk::create();
plane_tex2_obj->setImage(plane_img2);
plane_tex2_obj->setMinFilter(GL_LINEAR);
plane_tex2_obj->setMagFilter(GL_LINEAR);
plane_tex2_obj->setWrapS(GL_REPEAT);
plane_tex2_obj->setWrapT(GL_REPEAT);
plane_tex2_env->setEnvMode(GL_MODULATE);
OSG::SimpleMaterialUnrecPtr plane_mat2 = OSG::SimpleMaterial::create();
plane_mat2->setAmbient(OSG::Color3f(0.3f, 0.3f, 0.3f));
plane_mat2->setDiffuse(OSG::Color3f(1.0f, 1.0f, 1.0f));
plane_mat2->addChunk(plane_tex2_obj);
plane_mat2->addChunk(plane_tex2_env);
OSG::Geometry *plane_geo3 = dynamic_cast<OSG::Geometry *>(stone1->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone2->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone3->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone4->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone5->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone6->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone7->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone8->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone9->getCore());
plane_geo3->setMaterial(plane_mat2);
stone_trans_node1->addChild(stone1);
stone_trans_node2->addChild(stone2);
stone_trans_node3->addChild(stone3);
stone_trans_node4->addChild(stone4);
stone_trans_node5->addChild(stone5);
stone_trans_node6->addChild(stone6);
stone_trans_node7->addChild(stone7);
stone_trans_node8->addChild(stone8);
stone_trans_node9->addChild(stone9);
OSG::NodeUnrecPtr stones = OSG::makeCoredNode<OSG::Group>();
stones->addChild(stone_trans_node1);
stones->addChild(stone_trans_node2);
stones->addChild(stone_trans_node3);
stones->addChild(stone_trans_node4);
stones->addChild(stone_trans_node5);
stones->addChild(stone_trans_node6);
stones->addChild(stone_trans_node7);
stones->addChild(stone_trans_node8);
stones->addChild(stone_trans_node9);
scene->addChild(plane);
scene->addChild(obj1_trans_node);
scene->addChild(trees);
scene->addChild(stones);
scene->addChild(dinos);
svp = OSG::ShadowStage::create();
OSG::GradientBackgroundUnrecPtr gbg = OSG::GradientBackground::create();
OSG::SolidBackgroundUnrecPtr sbg = OSG::SolidBackground::create();
gbg->addLine(OSG::Color3f(0.7f, 0.7f, 0.8f), 0);
gbg->addLine(OSG::Color3f(0.0f, 0.1f, 0.3f), 1);
rootNode->setCore(svp);
rootNode->addChild(light1);
rootNode->addChild(light1_beacon);
rootNode->addChild(light2_beacon);
rootNode->addChild(cam_beacon);
// Shadow viewport
#ifdef SHADOW_CHECK
svp->setBackground(gbg);
svp->setRoot(rootNode);
svp->setSize(0, 0, 1, 1);
#endif
//svp->setOffFactor(4.0);
//svp->setOffBias(8.0);
//used to set global shadow intensity, ignores shadow intensity from light sources if != 0.0
//svp->setGlobalShadowIntensity(0.8);
svp->setMapSize(1024);
//ShadowSmoothness used for PCF_SHADOW_MAP and VARIANCE_SHADOW_MAP, defines Filter Width. Range can be 0.0 ... 1.0.
//ShadowSmoothness also used to define the light size for PCSS_SHADOW_MAP
svp->setShadowSmoothness(0.5);
// add light sources here
//svp->editMFLightNodes ()->push_back(light1);
//svp->editMFLightNodes ()->push_back(light2);
svp->editMFExcludeNodes()->push_back(obj1_trans_node);
svp->setAutoSearchForLights(true);
//one active light at startup
_light2_core->setOn(true);
_light2_core->setAmbient(0.3f, 0.3f, 0.3f, 1);
_light2_core->setDiffuse(0.8f, 0.8f, 0.8f, 1);
_light1_core->setOn(false);
_light1_core->setAmbient(0.3, 0.3, 0.3, 1);
_light1_core->setDiffuse(0.8, 0.8, 0.8, 1);
gwin->setGlutId(winid);
#ifdef SHADOW_CHECK
gwin->addPort(svp);
#endif
gwin->init();
OSG::Vec3f min, max;
rootNode->updateVolume();
rootNode->getVolume().getBounds(min, max);
// create the SimpleSceneManager helper
mgr = OSG::SimpleSceneManager::create();
mgr->setWindow(gwin);
mgr->setCamera(Pcamera);
mgr->setRoot(rootNode);
_navigator.setMode(OSG::Navigator::TRACKBALL);
#ifdef SHADOW_CHECK
_navigator.setViewport(svp);
#endif
_navigator.setCameraTransformation(cam_beacon);
OSG::Vec3f up(0,1,0);
OSG::Pnt3f at(0,0,0);
OSG::Pnt3f from(0.0f,-100.1f,20.0f);
_navigator.set(from, at, up);
_navigator.setMotionFactor(0.5f);
#ifdef SHADOW_CHECK
svp->setCamera(Pcamera);
#endif
//activate Framecounter
startFpsCounter();
// dynamic_cast<RenderAction *>(mgr->getAction())->setLocalLights(true);
mgr->turnHeadlightOff();
mgr->showAll();
mgr->getCamera()->setNear( 1.0f);
mgr->getCamera()->setFar (1000000.f );
_navigator.setViewport(gwin->getPort(0));
return 0;
}
int doMain (int argc, char **argv)
{
int dummy;
// OSG init
OSG::osgInit(argc, argv);
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore( t1 );
t1n->addChild( b1n );
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
dlight->setCore( dl );
dl->setAmbient( .3, .3, .3, 1 );
dl->setDiffuse( 1, 1, 1, 1 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
// root
root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
// Load the file
OSG::NodeUnrecPtr file = NULL;
if ( argc > 1 )
file = OSG::SceneFileHandler::the()->read(argv[1]);
if ( file == NULL )
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = OSG::makeTorus( .5, 2, 16, 16 );
}
OSG::Thread::getCurrentChangeList()->commitChanges();
file->updateVolume();
OSG::Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
dlight->addChild( file );
std::cerr << "Tree: " << std::endl;
//root->dump();
// Camera
cam = OSG::PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 90 ) );
cam->setNear( 0.1 );
cam->setFar( 100000 );
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(0,0,1));
// Viewport
vp = OSG::Viewport::create();
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
// Action
ract = OSG::RenderAction::create();
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
tball.setMode( OSG::Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( OSG::Trackball::OSGFree );
tball.setTranslationScale(scale);
tball.setRotationCenter(tCenter);
// CoreGL init
// Install event handler
EventHandlerUPP eventHandlerUPP = NewEventHandlerUPP(eventHandler);
EventTypeSpec eventList[] =
{
{ kEventClassTextInput, kEventTextInputUnicodeForKeyEvent },
{ kEventClassMouse, kEventMouseDown },
{ kEventClassMouse, kEventMouseUp },
{ kEventClassMouse, kEventMouseDragged }
};
InstallApplicationEventHandler(eventHandlerUPP, GetEventTypeCount(eventList), eventList, 0, 0);
CGDisplayCapture(kCGDirectMainDisplay);
CGLPixelFormatAttribute attribs[] =
{
kCGLPFADoubleBuffer,
kCGLPFAFullScreen,
kCGLPFADepthSize,
(CGLPixelFormatAttribute)16,
kCGLPFADisplayMask,
(CGLPixelFormatAttribute)CGDisplayIDToOpenGLDisplayMask(kCGDirectMainDisplay),
(CGLPixelFormatAttribute)0
};
CGLPixelFormatObj pixelFormatObj;
GLint numPixelFormats;
CGLChoosePixelFormat(attribs, &pixelFormatObj, &numPixelFormats);
CGLContextObj contextObj;
CGLCreateContext(pixelFormatObj, 0, &contextObj);
CGLDestroyPixelFormat(pixelFormatObj);
CGLSetCurrentContext(contextObj);
CGLSetFullScreen(contextObj);
// Create OpenSG window
win = OSG::CoreGLWindow::create();
win->addPort( vp );
win->setContext ( contextObj );
win->init();
win->resize( CGDisplayPixelsWide(kCGDirectMainDisplay), CGDisplayPixelsHigh(kCGDirectMainDisplay) );
win->activate();
// do some OpenGL init. Will move into State Chunks later.
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
redraw();
// Main loop ( event dispatching )
RunApplicationEventLoop();
// Cleanup
CGLSetCurrentContext(0);
CGLClearDrawable(contextObj);
CGLDestroyContext(contextObj);
CGReleaseAllDisplays();
DisposeEventHandlerUPP(eventHandlerUPP);
ract = NULL;
win = NULL;
root = NULL;
file = NULL;
vp = NULL;
cam_trans = NULL;
cam = NULL;
return 0;
}
// Setup the part of the scene rooted at animRoot
// This includes a file to animate, a beacon for a light,
// and a staged core to render this subtree from the position
// of the light.
void initAnimSetup(int argc, char **argv)
{
// beacon for light and stage camera
OSG::GroupNodeRefPtr beacon = OSG::GroupNodeRefPtr::create();
// transformation for beacon
cam_transScene = OSG::TransformNodeRefPtr::create();
cam_transScene.node()->addChild(beacon);
// light
OSG::DirectionalLightNodeRefPtr dlight =
OSG::DirectionalLightNodeRefPtr::create();
dlight->setAmbient (.3f, .3f, .3f, 1);
dlight->setDiffuse ( 1, 1, 1, 1);
dlight->setDirection( 0, 0, 1 );
dlight->setBeacon (beacon );
// animRoot
animRoot = OSG::GroupNodeRefPtr::create();
animRoot.node()->addChild(cam_transScene );
// Load the file and put it in the graph
// under the sceneXform node.
OSG::NodeUnrecPtr file = NULL;
if(argc > 1)
{ file = OSG::SceneFileHandler::the()->read(argv[1]); }
if(file == NULL)
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = OSG::makeTorus(.5, 2, 16, 16);
}
OSG::Vec3f min,max;
OSG::commitChanges();
file->updateVolume();
file->dump();
file->getVolume().getBounds(min, max);
std::cout << "Volume: from " << min << " to " << max << std::endl;
sceneTrans.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2]) * 4.5 );
sceneXform = OSG::TransformNodeRefPtr::create();
sceneXform.node()->addChild(file);
OSG::NodeUnrecPtr pBoxNode = OSG::makeBox(1, 1, 1, 5, 5, 5);
pBoxNode->setTravMask(pBoxNode->getTravMask() & 0x0001);
sceneXform.node()->addChild(pBoxNode);
dlight.node()->addChild(sceneXform);
// ---- STAGE RENDERING SETUP --- //
// Camera: setup camera to point from beacon (light pos)
// with a 90deg FOV to render the scene
OSG::PerspectiveCameraUnrecPtr stage_cam = OSG::PerspectiveCamera::create();
stage_cam->setBeacon(beacon);
stage_cam->setFov (OSG::osgDegree2Rad(90));
stage_cam->setNear (0.1f);
stage_cam->setFar (100000);
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(0,1,0));
// FBO setup
pFBO = OSG::FrameBufferObject::create();
pTexBuffer = OSG::TextureBuffer::create();
#ifdef USE_DEPTH_TEXTURE
OSG::TextureBufferUnrecPtr pDepthBuffer = OSG::TextureBuffer::create();
pDepthBuffer->setTexture(txDepth);
#else
OSG::RenderBufferUnrecPtr pDepthBuffer = OSG::RenderBuffer ::create();
pDepthBuffer->setInternalFormat(GL_DEPTH_COMPONENT24 );
#endif
pTexBuffer->setTexture (tx1o);
pTexBuffer->setReadBack(true);
pFBO->setSize(512, 512);
pFBO->setColorAttachment(pTexBuffer, 0);
pFBO->setDepthAttachment(pDepthBuffer );
pFBO->editMFDrawBuffers()->clear();
pFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT);
// Stage core setup
OSG::SimpleStageNodeRefPtr pStage = OSG::SimpleStageNodeRefPtr::create();
pStage->setRenderTarget(pFBO );
pStage->setCamera (stage_cam );
pStage->setBackground (bkgnd);
pStage->addPreRenderFunctor (&testPreRenderCB, "" );
pStage->addPostRenderFunctor(&testPostRenderCB, "");
// Setup sub-tree visitor
// - This will setup a graph that will render a subtree during traversal
pVisit = OSG::VisitSubTreeNodeRefPtr::create();
pVisit->setSubTreeRoot(dlight);
pStage.node()->addChild(pVisit);
animRoot.node()->addChild(pStage);
animRoot.node()->addChild(dlight);
}
void init(std::vector<std::string> &filenames)
{
size_t i;
OSG::DirectionalLightUnrecPtr dl;
OSG::Real32 x,y,z;
OSG::BoxVolume volume;
OSG::Vec3f min,max;
OSG::Vec3f size;
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
// GLint twoSide = 1;
// glLightModeliv(GL_LIGHT_MODEL_TWO_SIDE,&twoSide);
glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore( t1 );
t1n->addChild( b1n );
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
dl = OSG::DirectionalLight::create();
dlight->setCore( dl );
dl->setAmbient( .3f, .3f, .3f, 1 );
dl->setDiffuse( 1, 1, 1, 1 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
// root
root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
// Load the file
OSG::NodeUnrecPtr scene = OSG::Node::create();
scene->setCore(OSG::Group::create());
OSG::NodeUnrecPtr file;
for(i=0;i<filenames.size();i++)
{
file = OSG::SceneFileHandler::the()->read(filenames[i].c_str(),0);
if(file != NULL)
scene->addChild(file);
else
std::cerr << "Couldn't load file, ignoring " << filenames[i] << std::endl;
}
if ( filenames.size()==0 )
{
file = OSG::makeTorus( .5, 2, 16, 16 );
scene->addChild(file);
// scene->addChild(makeBox(.6,.6,.6,5,5,5));
}
prepareSceneGraph(scene);
OSG::Thread::getCurrentChangeList()->commitChanges();
scene->invalidateVolume();
scene->updateVolume();
volume=scene->getVolume();
volume.getBounds(min,max);
size = max-min;
if(ca>0)
{
if(cb==-1)
cb=ca;
if(cc==-1)
cc=cb;
OSG::NodeUnrecPtr node;
OSG::NodeUnrecPtr geoNode;
OSG::TransformUnrecPtr trans;
for(x=-ca/2.0 ; x<ca/2.0 ; x++)
for(y=-cb/2.0 ; y<cb/2.0 ; y++)
for(z=-cc/2.0 ; z<cc/2.0 ; z++)
{
trans=OSG::Transform::create();
node=OSG::Node::create();
node->setCore(trans);
trans->editMatrix().setTranslate(
x*size[0]*1.1,
y*size[1]*1.1,
z*size[2]*1.1);
geoNode = OSG::cloneTree(scene);
geoNode->editSFVolume()->getValue() = scene->getSFVolume()->getValue();
geoNode->editVolume(false).setValid(true);
node->addChild( geoNode );
dlight->addChild(node);
}
}
else
{
dlight->addChild(scene);
}
if(ca>0)
{
sum_geometries*=OSG::UInt32(ca*cb*cc);
sum_triangles *=OSG::UInt32(ca*cb*cc);
sum_positions *=OSG::UInt32(ca*cb*cc);
}
OSG::Thread::getCurrentChangeList()->commitChanges();
// dlight->invalidateVolume();
printf("update Volume\n");
dlight->updateVolume();
printf("update Volume OK\n");
// should check first. ok for now.
const OSG::BoxVolume &vol = dlight->getVolume();
OSG::Pnt3f center;
vol.getBounds(min, max);
vol.getCenter(center);
size = max - min;
std::cout << "Volume: from " << min << " to " << max << std::endl;
std::cout << "Center: " << center << std::endl;
// Camera
OSG::PerspectiveCameraUnrecPtr cam = OSG::PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 60 ) );
cam->setNear( 10 );
cam->setFar( 50000 );
// Solid Background
bkgnd = OSG::SolidBackground::create();
bkgnd->setColor( OSG::Color3f(0,0,0) );
// bkgnd->setColor( OSG::Color3f(.1,.1,.6) );
// bkgnd->setColor( OSG::Color3f(1,1,1) );
// Viewport
OSG::ViewportUnrecPtr vp1;
OSG::ViewportUnrecPtr vp2;
if(stereoMode == 0)
{
vp1 = OSG::Viewport::create();
vp1->setCamera ( cam );
vp1->setBackground( bkgnd );
vp1->setRoot ( root );
vp1->setSize ( 0,0, 1,1 );
if(multiport)
{
vp2 = OSG::Viewport::create();
vp2->setCamera ( cam );
vp2->setBackground( bkgnd );
vp2->setRoot ( root );
vp2->setSize ( .1f, .55f, .7f,.95f );
}
}
else if(stereoMode == 1)
{
OSG::ShearedStereoCameraDecoratorUnrecPtr deco;
// left
deco=OSG::ShearedStereoCameraDecorator::create();
deco->setLeftEye(true);
deco->setEyeSeparation(eyedistance);
deco->setDecoratee(cam);
deco->setZeroParallaxDistance(zeroparallax);
vp1 = OSG::Viewport::create();
vp1->setCamera ( deco );
vp1->setBackground( bkgnd );
vp1->setRoot ( root );
vp1->setSize ( 0,0, .5,1 );
// right
deco=OSG::ShearedStereoCameraDecorator::create();
deco->setLeftEye(false);
deco->setEyeSeparation(eyedistance);
deco->setDecoratee(cam);
deco->setZeroParallaxDistance(zeroparallax);
vp2 = OSG::Viewport::create();
vp2->setCamera ( deco );
vp2->setBackground( bkgnd );
vp2->setRoot ( root );
vp2->setSize ( .5,0,1,1 );
}
else if(stereoMode == 2)
{
OSG::ShearedStereoCameraDecoratorUnrecPtr deco;
// left
deco=OSG::ShearedStereoCameraDecorator::create();
deco->setLeftEye(true);
deco->setEyeSeparation(eyedistance);
deco->setDecoratee(cam);
deco->setZeroParallaxDistance(zeroparallax);
OSG::ColorBufferViewportUnrecPtr cvp1 =
OSG::ColorBufferViewport::create();
cvp1->setCamera ( deco );
cvp1->setBackground( bkgnd );
cvp1->setRoot ( root );
cvp1->setSize ( 0,0, 1,1 );
cvp1->setRed(GL_FALSE);
cvp1->setGreen(GL_TRUE);
cvp1->setBlue(GL_TRUE);
cvp1->setAlpha(GL_TRUE);
vp1 = cvp1;
// right
deco=OSG::ShearedStereoCameraDecorator::create();
deco->setLeftEye(false);
deco->setEyeSeparation(eyedistance);
deco->setDecoratee(cam);
deco->setZeroParallaxDistance(zeroparallax);
OSG::ColorBufferViewportUnrecPtr cvp2 =
OSG::ColorBufferViewport::create();
cvp2->setCamera ( deco );
cvp2->setBackground( bkgnd );
cvp2->setRoot ( root );
cvp2->setSize ( 0,0,1,1 );
cvp2->setRed(GL_TRUE);
cvp2->setGreen(GL_FALSE);
cvp2->setBlue(GL_FALSE);
cvp2->setAlpha(GL_FALSE);
vp2 = cvp2;
}
GLint glvp[4];
glGetIntegerv( GL_VIEWPORT, glvp );
if(serverx>0 && servery>0)
clusterWindow->setSize( serverx, servery );
else
clusterWindow->setSize( glvp[2], glvp[3] );
clusterWindow->addPort( vp1 );
if(multiport || stereoMode > 0)
clusterWindow->addPort( vp2 );
if(serviceInterfaceValid == true)
{
clusterWindow->setServiceInterface(serviceInterface);
fprintf(stderr, "tcclient use if %s\n", serviceInterface.c_str());
}
if(serviceAddressValid == true)
{
clusterWindow->setServiceAddress(serviceAddress);
fprintf(stderr, "tcclient use ba %s\n", serviceAddress.c_str());
}
// tball
OSG::Vec3f pos(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
tball.setMode( OSG::Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( OSG::Trackball::OSGFree );
tball.setTranslationScale(scale);
tball.setRotationCenter(center);
tball.setTranslationGen(OSG::Trackball::OSGAbsoluteTranslation);
// run...
std::cout << size.length() << std::endl;
cam->setFar (size.length() * 100.0);
cam->setNear(size.length() * 100.0 / 100000.0);
}
int doMain (int argc, char **argv)
{
osx_AllowForeground();
// OSG init
OSG::osgInit(argc, argv);
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore( t1 );
t1n->addChild( b1n );
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
dlight->setCore( dl );
dl->setAmbient( .0, .0, .0, 1 );
dl->setDiffuse( .8, .8, .8, .8 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
// root
root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
// Load the file
OSG::NodeUnrecPtr file = NULL;
if ( argc > 1 )
file = OSG::SceneFileHandler::the()->read(argv[1]);
if ( file == NULL )
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = OSG::makeTorus( .5, 2, 16, 16 );
}
OSG::Thread::getCurrentChangeList()->commitChanges();
file->updateVolume();
OSG::Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
dlight->addChild( file );
std::cerr << "Tree: " << std::endl;
//root->dump();
// Camera
cam = OSG::PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 90 ) );
cam->setNear( 0.1 );
cam->setFar( 100000 );
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(0,0,1));
// Viewport
vp = OSG::Viewport::create();
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
// Action
ract = OSG::RenderAction::create();
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
tball.setMode( OSG::Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( OSG::Trackball::OSGFree );
tball.setTranslationScale(scale);
tball.setRotationCenter(tCenter);
// Carbon init
// Create window
WindowAttributes windowAttrs =
kWindowStandardDocumentAttributes |
kWindowLiveResizeAttribute |
kWindowStandardHandlerAttribute;
Rect contentRect;
SetRect(&contentRect, 0, 0, 300, 300);
WindowRef window;
CreateNewWindow(kDocumentWindowClass, windowAttrs, &contentRect, &window);
SetWindowTitleWithCFString(window, CFSTR("testWindowCarbon"));
// Install event handler
EventHandlerUPP eventHandlerUPP = NewEventHandlerUPP(eventHandler);
EventTypeSpec eventList[] =
{
{ kEventClassTextInput, kEventTextInputUnicodeForKeyEvent },
{ kEventClassMouse, kEventMouseDown },
{ kEventClassMouse, kEventMouseUp },
{ kEventClassMouse, kEventMouseDragged },
{ kEventClassWindow, kEventWindowClose },
{ kEventClassWindow, kEventWindowDrawContent },
{ kEventClassWindow, kEventWindowBoundsChanged }
};
InstallWindowEventHandler(window, eventHandlerUPP, GetEventTypeCount(eventList), eventList, /*this*/0, 0);
// Initialize OpenGL
GLint attribs[] = { AGL_RGBA, AGL_DOUBLEBUFFER, AGL_DEPTH_SIZE, 16, AGL_NONE };
AGLPixelFormat pixelFormat = aglChoosePixelFormat(0, 0, attribs);
if (pixelFormat == 0)
std::cerr << "Cannot choose pixel format" << std::endl;
AGLContext context = aglCreateContext(pixelFormat, 0);
aglDestroyPixelFormat(pixelFormat);
if (context == 0)
std::cerr << "Cannot create context" << std::endl;
aglSetDrawable(context, GetWindowPort(window));
// Create OpenSG window
win = OSG::CarbonWindow::create();
win->addPort( vp );
win->setContext ( context );
win->init();
win->resize( 300, 300 );
// Show window
RepositionWindow(window, 0, kWindowCascadeOnMainScreen);
ShowWindow(window);
win->activate();
// do some OpenGL init. Will move into State Chunks later.
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
// Main loop ( event dispatching )
RunApplicationEventLoop();
// Cleanup
aglDestroyContext(context);
DisposeWindow(window);
DisposeEventHandlerUPP(eventHandlerUPP);
ract = NULL;
win = NULL;
root = NULL;
file = NULL;
vp = NULL;
cam_trans = NULL;
cam = NULL;
return 0;
}
